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12495896930 = 2511113599063
BaseRepresentation
bin10111010001101000…
…00100000101100010
31012020212020100001102
423220310010011202
5201042422200210
65423542234402
7621442241246
oct135064040542
935225210042
1012495896930
115332676350
122508a25a02
131241b1116a
14867826426
154d2077ea5
hex2e8d04162

12495896930 has 16 divisors (see below), whose sum is σ = 24537397824. Its totient is φ = 4543962480.

The previous prime is 12495896929. The next prime is 12495896951. The reversal of 12495896930 is 3969859421.

It is a super-2 number, since 2×124958969302 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56799422 + ... + 56799641.

It is an arithmetic number, because the mean of its divisors is an integer number (1533587364).

Almost surely, 212495896930 is an apocalyptic number.

12495896930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12495896930 is a deficient number, since it is larger than the sum of its proper divisors (12041500894).

12495896930 is a wasteful number, since it uses less digits than its factorization.

12495896930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113599081.

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 12495896930 in words is "twelve billion, four hundred ninety-five million, eight hundred ninety-six thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 113599063 227198126 567995315 1135990630 1249589693 2499179386 6247948465 12495896930